Themes: default 3024-day blackboard cobalt eclipse mbo mdn-like monokai pastel-on-dark rubyblue the-matrix xq-light
Tutorial Brain @2019
<!DOCTYPE html>
<html>
<body>
<h2>Example of SVG Rectangle</h2>
<svg height="300" width="300">
<rect x="20" y="20" width="200" height="100" fill="darkred" />
</svg>
</body>
</html>